Crushing and Washing
The 'four washings and three crushings' production process represents the highest level of refined salt produced by the Chinese crushing method, of which four washes are:
â??â??One-stage spiral washing
â??â??Secondary spiral washing
â??â??Vertical mixing and washing
- countercurrent washing
Three powder is:
- primary crush
- wet crushing
- dry crushing
Through the reasonable combination of wet pulverization and dry pulverization, various washing methods are matched to each other to ensure that the product salt reaches a high quality.
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